/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: #2d3748;
    background-color: #ffffff;
    overflow-x: hidden;
}

/* CSS Custom Properties */
:root {
    /* Colors */
    --primary-color: #4299e1;
    --primary-dark: #3182ce;
    --primary-light: #90cdf4;
    --secondary-color: #68d391;
    --accent-color: #ed8936;
    --text-primary: #2d3748;
    --text-secondary: #4a5568;
    --text-light: #718096;
    --background-primary: #ffffff;
    --background-secondary: #f7fafc;
    --background-dark: #1a202c;
    --border-color: #e2e8f0;
    --shadow-light: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-heavy: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-success: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    
    /* Typography */
    --font-family-primary: 'Inter', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Layout */
    --container-max-width: 1200px;
    --header-height: 80px;
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --border-radius-xl: 16px;
    
    /* Transitions */
    --transition-fast: 0.15s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
}

/* Utilities */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.grid {
    display: grid;
    gap: var(--spacing-xl);
}

.section {
    padding: var(--spacing-3xl) 0;
}

.section__header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section__title {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.section__subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    text-decoration: none;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left var(--transition-slow);
}

.btn:hover::before {
    left: 100%;
}

.btn--primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-light);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.btn--secondary {
    background: white;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn--secondary:hover {
    background: var(--primary-color);
    color: white;
}

.btn--outline {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn--outline:hover {
    background: var(--primary-color);
    color: white;
}

.btn--large {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: var(--font-size-lg);
}

.btn--full {
    width: 100%;
    justify-content: center;
}

/* Preloader */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: white;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    opacity: 1;
    visibility: visible;
    transition: all var(--transition-slow);
}

#preloader.fade-out {
    opacity: 0;
    visibility: hidden;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--border-color);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: all var(--transition-normal);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-light);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    text-decoration: none;
}

.nav__logo i {
    color: var(--primary-color);
    font-size: var(--font-size-2xl);
}

.nav__list {
    display: flex;
    gap: var(--spacing-xl);
    list-style: none;
}

.nav__link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    transition: color var(--transition-normal);
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width var(--transition-normal);
}

.nav__link:hover,
.nav__link.active-link {
    color: var(--primary-color);
}

.nav__link:hover::after,
.nav__link.active-link::after {
    width: 100%;
}

.nav__actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav__call-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--gradient-primary);
    color: white;
    text-decoration: none;
    border-radius: var(--border-radius);
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-normal);
}

.nav__call-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.nav__toggle {
    display: none;
    font-size: var(--font-size-xl);
    color: var(--text-primary);
    cursor: pointer;
}

.nav__close {
    display: none;
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    font-size: var(--font-size-xl);
    color: var(--text-primary);
    cursor: pointer;
}

/* Hero Section */
.hero {
    padding-top: calc(var(--header-height) + var(--spacing-3xl));
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
    position: relative;
    overflow: hidden;
}

.hero__container {
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: var(--spacing-3xl);
}

.hero__title {
    font-size: var(--font-size-5xl);
    font-weight: var(--font-weight-bold);
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 1s ease-out;
}

.hero__subtitle {
    font-size: var(--font-size-xl);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 1s ease-out 0.2s both;
}

.hero__description {
    font-size: var(--font-size-lg);
    color: var(--text-light);
    margin-bottom: var(--spacing-xl);
    animation: fadeInUp 1s ease-out 0.4s both;
}

.hero__stats {
    display: flex;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    animation: fadeInUp 1s ease-out 0.6s both;
}

.stat {
    text-align: center;
}

.stat__number {
    display: block;
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--primary-color);
    line-height: 1;
}

.stat__text {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.hero__actions {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    animation: fadeInUp 1s ease-out 0.8s both;
}

.hero__urgency {
    animation: fadeInUp 1s ease-out 1s both;
}

.urgency-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: #fef5e7;
    color: #744210;
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
}

.urgency-badge i {
    color: var(--accent-color);
}

.hero__media {
    position: relative;
    animation: fadeInRight 1s ease-out 0.5s both;
}

.hero__image-container {
    position: relative;
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-heavy);
    background: var(--background-secondary);
}

.hero__image {
    width: 100%;
    height: 500px;
    object-fit: cover;
    object-position: center;
    display: block;
    transition: transform var(--transition-slow);
    vertical-align: middle;
    border: none;
    outline: none;
}

.hero__image-container:hover .hero__image {
    transform: scale(1.05);
}

.play-btn {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: var(--font-size-2xl);
    color: var(--primary-color);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.play-btn:hover {
    transform: scale(1.1);
    background: white;
}

.hero__badges {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.badge i {
    color: var(--secondary-color);
}

/* Floating Elements */
.floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
}

.floating-element {
    position: absolute;
    font-size: var(--font-size-3xl);
    animation: float 6s ease-in-out infinite;
    opacity: 0.6;
}

.floating-element:nth-child(1) {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.floating-element:nth-child(2) {
    top: 60%;
    left: 80%;
    animation-delay: 1s;
}

.floating-element:nth-child(3) {
    top: 30%;
    left: 70%;
    animation-delay: 2s;
}

.floating-element:nth-child(4) {
    top: 80%;
    left: 20%;
    animation-delay: 3s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(10deg);
    }
}

/* Services Section */
.services {
    background: var(--background-secondary);
}

.services__container {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.service-card {
    background: white;
    padding: var(--spacing-2xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-light);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card__icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-2xl);
    color: white;
}

.service-card__title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.service-card__description {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.service-card__features {
    list-style: none;
    margin-bottom: var(--spacing-lg);
}

.service-card__features li {
    padding: var(--spacing-xs) 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: var(--spacing-lg);
}

.service-card__features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-weight: var(--font-weight-bold);
}

.service-card__price {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--background-secondary);
    border-radius: var(--border-radius);
}

.price-options {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.price-option {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.price-type {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 2px;
}

.price-single {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.price {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--primary-color);
}

.duration {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.services__cta {
    grid-column: 1 / -1;
    text-align: center;
    margin-top: var(--spacing-2xl);
}

.cta-box {
    background: var(--gradient-primary);
    color: white;
    padding: var(--spacing-2xl);
    border-radius: var(--border-radius-lg);
    max-width: 600px;
    margin: 0 auto;
}

.cta-box h3 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-md);
}

.cta-box p {
    margin-bottom: var(--spacing-lg);
    opacity: 0.9;
}

.cta-box .btn {
    background: white;
    color: var(--primary-color);
}

/* Process Section */
.process {
    background: white;
}

.process__timeline {
    max-width: 800px;
    margin: 0 auto;
}

.process__step {
    display: flex;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
    position: relative;
}

.process__step::after {
    content: '';
    position: absolute;
    left: 25px;
    top: 60px;
    width: 2px;
    height: calc(100% + var(--spacing-2xl));
    background: var(--border-color);
    z-index: -1;
}

.process__step:last-child::after {
    display: none;
}

.step__number {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    flex-shrink: 0;
}

.step__content {
    flex: 1;
}

.step__title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.step__description {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.step__features {
    list-style: none;
}

.step__features li {
    padding: var(--spacing-xs) 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: var(--spacing-lg);
}

.step__features li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: var(--font-weight-bold);
}

.process__formats {
    margin-top: var(--spacing-3xl);
    text-align: center;
}

.process__formats h3 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-xl);
    color: var(--text-primary);
}

.formats__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
}

.format-card {
    padding: var(--spacing-xl);
    background: var(--background-secondary);
    border-radius: var(--border-radius-lg);
    transition: all var(--transition-normal);
}

.format-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-light);
}

.format-card i {
    font-size: var(--font-size-3xl);
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.format-card h4 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.format-card p {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

/* About Section */
.about {
    background: var(--background-secondary);
}

.about__container {
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: var(--spacing-3xl);
}

.about__description {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.7;
}

.about__highlights {
    margin-bottom: var(--spacing-xl);
}

.highlight {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-light);
}

.highlight i {
    font-size: var(--font-size-2xl);
    color: var(--primary-color);
    flex-shrink: 0;
    margin-top: var(--spacing-xs);
}

.highlight h4 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.highlight p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.about__image-container {
    position: relative;
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-heavy);
    margin-bottom: var(--spacing-xl);
    background: var(--background-secondary);
}

.about__image {
    width: 100%;
    height: 400px;
    object-fit: cover;
    object-position: center;
    display: block;
    vertical-align: middle;
    border: none;
    outline: none;
    transition: transform var(--transition-slow);
}

.about__image-container:hover .about__image {
    transform: scale(1.05);
}

.about__certificates h4 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.certificates__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.certificate {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.certificate i {
    color: var(--secondary-color);
}

/* Testimonials Section */
.testimonials {
    background: white;
}

.testimonials__container {
    max-width: 1000px;
    margin: 0 auto;
    overflow: hidden;
}

.testimonial-card {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-light);
    text-align: center;
    margin: 0 var(--spacing-md);
    width: 100%;
    box-sizing: border-box;
}

.testimonial__rating {
    margin-bottom: var(--spacing-lg);
}

.testimonial__rating i {
    color: #fbbf24;
    font-size: var(--font-size-lg);
    margin: 0 2px;
}

.testimonial__text {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-xl);
    font-style: italic;
}

.testimonial__author {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    justify-content: center;
}

.author__avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
}

.author__info {
    text-align: left;
}

.author__name {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.author__issue {
    color: var(--text-light);
    font-size: var(--font-size-sm);
}

.testimonials__slider {
    width: 100%;
    padding-bottom: var(--spacing-2xl);
}

.swiper-pagination-bullet {
    background: var(--primary-color);
    opacity: 0.3;
}

.swiper-pagination-bullet-active {
    opacity: 1;
}

.testimonials__stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-3xl);
    margin-top: var(--spacing-3xl);
}

.stat-item {
    text-align: center;
}

.stat-item .stat__number {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    color: var(--primary-color);
    display: block;
    line-height: 1;
}

.stat__label {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

/* FAQ Section */
.faq {
    background: var(--background-secondary);
}

.faq__container {
    max-width: 800px;
    margin: 0 auto;
}

.faq__item {
    background: white;
    border-radius: var(--border-radius-lg);
    margin-bottom: var(--spacing-lg);
    overflow: hidden;
    box-shadow: var(--shadow-light);
}

.faq__question {
    width: 100%;
    padding: var(--spacing-xl);
    background: none;
    border: none;
    text-align: left;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all var(--transition-normal);
}

.faq__question:hover {
    background: var(--background-secondary);
}

.faq__icon {
    font-size: var(--font-size-xl);
    color: var(--primary-color);
    transition: transform var(--transition-normal);
}

.faq__item.active .faq__icon {
    transform: rotate(45deg);
}

.faq__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

.faq__item.active .faq__answer {
    max-height: 200px;
}

.faq__answer p {
    padding: 0 var(--spacing-xl) var(--spacing-xl);
    color: var(--text-secondary);
    line-height: 1.7;
}


/* CTA Section */
.cta {
    background: var(--gradient-primary);
    color: white;
}

.cta__container {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.cta__title {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-lg);
}

.cta__description {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xl);
    opacity: 0.9;
    line-height: 1.7;
}

.cta__offer {
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    backdrop-filter: blur(10px);
}

.offer__badge {
    display: inline-block;
    background: var(--accent-color);
    color: white;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-lg);
}

.offer__discount {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-md);
    display: block;
}

.offer__prices {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-lg);
}

.offer__old-price {
    font-size: var(--font-size-lg);
    text-decoration: line-through;
    opacity: 0.7;
}

.offer__new-price {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--secondary-color);
}

.cta__actions {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    margin-bottom: var(--spacing-xl);
}

.cta__actions .btn {
    background: white;
    color: var(--primary-color);
}

.cta__actions .btn--secondary {
    background: transparent;
    color: white;
    border-color: white;
}

.cta__actions .btn--secondary:hover {
    background: white;
    color: var(--primary-color);
}

.cta__guarantees {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    opacity: 0.9;
}

.guarantee {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
}

.guarantee i {
    color: var(--secondary-color);
}

/* Footer */
.footer {
    background: var(--background-dark);
    color: white;
    padding: var(--spacing-3xl) 0 var(--spacing-xl) 0;
}

.footer__container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.2fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
    align-items: start;
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: white;
    text-decoration: none;
    margin-bottom: var(--spacing-lg);
}

.footer__logo i {
    color: var(--primary-light);
}

.footer__description {
    color: #a0aec0;
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
}

.footer__title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-lg);
    color: white;
}

.contact-item,
.schedule-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    color: #a0aec0;
}

.contact-item i {
    color: var(--primary-light);
    width: 20px;
}

.contact-item a {
    color: #a0aec0;
    text-decoration: none;
    transition: color var(--transition-normal);
}

.contact-item a:hover {
    color: white;
}

.schedule-item {
    justify-content: space-between;
}

.footer__form {
    background: #2d3748;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    height: fit-content;
    min-height: auto;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form__group {
    position: relative;
}

.form__group input,
.form__group textarea,
.form__group select {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
    transition: all var(--transition-normal);
    background: white;
}

.form__group input:focus,
.form__group textarea:focus,
.form__group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(66, 153, 225, 0.1);
}

.form__group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
}

.form__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.form__checkbox {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.form__checkbox input {
    width: auto;
}

.form__checkbox label {
    margin: 0;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.form__checkbox a {
    color: var(--primary-color);
    text-decoration: none;
}

/* Form Notice */
.form__notice {
    background: #fef3c7;
    border: 1px solid #fbbf24;
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    margin: var(--spacing-lg) 0;
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.form__notice i {
    color: #f59e0b;
    font-size: var(--font-size-lg);
    flex-shrink: 0;
    margin-top: 2px;
}

.form__notice p {
    font-size: var(--font-size-sm);
    color: #92400e;
    line-height: 1.5;
    margin: 0;
}

.form__notice strong {
    color: #78350f;
}

.footer__bottom {
    border-top: 1px solid #4a5568;
    padding-top: var(--spacing-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #a0aec0;
    font-size: var(--font-size-sm);
}

.footer__links {
    display: flex;
    gap: var(--spacing-xl);
}

.footer__links a {
    color: #a0aec0;
    text-decoration: none;
    transition: color var(--transition-normal);
}

.footer__links a:hover {
    color: white;
}

/* Fixed Elements */
.fixed-elements {
    position: fixed;
    right: var(--spacing-xl);
    bottom: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    z-index: 1000;
}

.fixed-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: var(--font-size-xl);
    text-decoration: none;
    box-shadow: var(--shadow-medium);
    transition: all var(--transition-normal);
    position: relative;
}

.fixed-btn::before {
    content: attr(data-tooltip);
    position: absolute;
    right: 70px;
    background: var(--background-dark);
    color: white;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.fixed-btn:hover::before {
    opacity: 1;
    visibility: visible;
}

.telegram-btn {
    background: #0088cc;
    color: white;
}

.whatsapp-btn {
    background: #25d366;
    color: white;
}

.scroll-top {
    background: var(--primary-color);
    color: white;
    border: none;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-normal);
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.fixed-btn:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-heavy);
}

/* Modals */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal__backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.modal__content {
    background: white;
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-2xl);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    transform: scale(0.8);
    transition: transform var(--transition-normal);
}

.modal.active .modal__content {
    transform: scale(1);
}

.modal__content--large {
    max-width: 800px;
}

.modal__content--small {
    max-width: 400px;
}

.modal__close {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 40px;
    height: 40px;
    border: none;
    background: var(--background-secondary);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    color: var(--text-secondary);
}

.modal__close:hover {
    background: var(--primary-color);
    color: white;
}

.modal__header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.modal__header h2 {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.modal__header p {
    color: var(--text-secondary);
    font-size: var(--font-size-lg);
}

/* Video Modal */
.modal__content--video {
    max-width: 800px;
    padding: 0;
    border-radius: var(--border-radius-xl);
    overflow: hidden;
}

.video-container {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.video-info {
    padding: var(--spacing-xl);
    background: white;
}

.video-info h3 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.video-info p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.modal__content--video .modal__close {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.5);
    color: white;
}

.modal__content--video .modal__close:hover {
    background: rgba(0, 0, 0, 0.7);
}

/* Video Placeholder */
.video-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 450px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    position: relative;
    overflow: hidden;
}

.video-placeholder::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="%23ffffff" stroke-width="0.5" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.video-placeholder-content {
    text-align: center;
    position: relative;
    z-index: 1;
    max-width: 400px;
    padding: var(--spacing-xl);
}

.video-placeholder-icon {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-xl);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.video-placeholder-icon i {
    font-size: 2rem;
    color: white;
}

.video-placeholder h3 {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-md);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.video-placeholder p {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xl);
    opacity: 0.9;
    line-height: 1.5;
}

.video-placeholder-features {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.video-placeholder-features .feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.15);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.video-placeholder-features .feature i {
    font-size: var(--font-size-sm);
    opacity: 0.8;
}

.video-placeholder-features .feature span {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
}

.video-placeholder-note {
    background: rgba(255, 255, 255, 0.1);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.video-placeholder-note small {
    font-size: var(--font-size-sm);
    opacity: 0.8;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

@media (max-width: 768px) {
    .video-placeholder {
        height: 400px;
    }
    
    .video-placeholder-features {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-md);
    }
    
    .video-placeholder h3 {
        font-size: var(--font-size-xl);
    }
    
    .video-placeholder p {
        font-size: var(--font-size-md);
    }
}

/* Anti-Bot Protection */
.honeypot {
    position: absolute !important;
    left: -9999px !important;
    width: 1px !important;
    height: 1px !important;
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
    border: none !important;
    background: none !important;
    padding: 0 !important;
    margin: 0 !important;
}

/* Quiz Styles */
.quiz__progress {
    margin-bottom: var(--spacing-2xl);
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--border-color);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: var(--spacing-md);
}

.progress-fill {
    height: 100%;
    background: var(--gradient-primary);
    transition: width var(--transition-normal);
    width: 12.5%;
}

.progress-text {
    text-align: center;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.quiz__question {
    display: none;
}

.quiz__question.active {
    display: block;
}

.quiz__question h3 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-xl);
    color: var(--text-primary);
}

.quiz__options {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.quiz__option {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.quiz__option:hover {
    border-color: var(--primary-color);
    background: var(--background-secondary);
}

.quiz__option input {
    margin: 0;
}

.quiz__option input:checked + span {
    color: var(--primary-color);
    font-weight: var(--font-weight-medium);
}

.quiz__navigation {
    display: flex;
    justify-content: space-between;
    margin-top: var(--spacing-2xl);
}

/* Quiz Result */
.result__header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.result__icon {
    font-size: 4rem;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-lg);
}

.result__recommendation {
    background: var(--background-secondary);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    margin-bottom: var(--spacing-2xl);
}

.result__cta {
    text-align: center;
}

.result__cta h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.result__cta p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

/* Exit Modal */
.exit-modal__content {
    text-align: center;
}

.exit-modal__icon {
    font-size: 4rem;
    color: var(--accent-color);
    margin-bottom: var(--spacing-lg);
}

.exit-modal__content h2 {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.exit-modal__content p {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

.exit-modal__offer {
    background: var(--background-secondary);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
}

.offer__features {
    margin-bottom: var(--spacing-xl);
}

.feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

.feature i {
    color: var(--secondary-color);
}

.exit-modal__timer {
    margin-top: var(--spacing-lg);
    font-size: var(--font-size-sm);
    color: var(--text-light);
}

.exit-modal__timer span {
    color: var(--accent-color);
    font-weight: var(--font-weight-bold);
}

/* Success Modal */
.success-content {
    text-align: center;
}

.success__icon {
    font-size: 4rem;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-lg);
}

.success__next-steps {
    background: var(--background-secondary);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    margin: var(--spacing-xl) 0;
    text-align: left;
}

.success__next-steps h3 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.success__next-steps ol {
    color: var(--text-secondary);
    padding-left: var(--spacing-lg);
}

.success__next-steps li {
    margin-bottom: var(--spacing-sm);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* Responsive Design */
@media screen and (max-width: 1024px) {
    .hero__container,
    .about__container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero__stats {
        justify-content: center;
    }
    
    .services__container {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cta__actions {
        flex-direction: column;
        align-items: center;
    }
    
    .cta__guarantees {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .footer__container {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
        text-align: center;
    }
}

@media screen and (max-width: 768px) {
    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: white;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: right var(--transition-normal);
    }
    
    .footer__form {
        padding: var(--spacing-md);
    }
    
    .nav__menu.show-menu {
        right: 0;
    }
    
    .nav__list {
        flex-direction: column;
        gap: var(--spacing-2xl);
    }
    
    .nav__toggle,
    .nav__close {
        display: block;
    }
    
    .nav__call-btn span {
        display: none;
    }
    
    .hero__title {
        font-size: var(--font-size-4xl);
    }
    
    .hero__actions {
        flex-direction: column;
        align-items: center;
    }
    
    .hero__stats {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
    
    .section__title {
        font-size: var(--font-size-3xl);
    }
    
    .services__container {
        grid-template-columns: 1fr;
    }
    
    .testimonials__stats {
        flex-direction: column;
        gap: var(--spacing-xl);
    }
    
    .form__row {
        grid-template-columns: 1fr;
    }
    
    .footer__container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer__bottom {
        flex-direction: column;
        gap: var(--spacing-lg);
        text-align: center;
    }
    
    .fixed-elements {
        right: var(--spacing-md);
        bottom: var(--spacing-md);
    }
    
    .fixed-btn {
        width: 50px;
        height: 50px;
    }
    
    .modal__content {
        width: 95%;
        padding: var(--spacing-lg);
    }
    
    .quiz__navigation {
        flex-direction: column;
        gap: var(--spacing-md);
    }
}

@media screen and (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .hero__title {
        font-size: var(--font-size-3xl);
    }
    
    .section__title {
        font-size: var(--font-size-2xl);
    }
    
    .cta__title {
        font-size: var(--font-size-3xl);
    }
    
    .btn {
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: var(--font-size-sm);
    }
    
    .btn--large {
        padding: var(--spacing-lg) var(--spacing-xl);
        font-size: var(--font-size-base);
    }
    
    .hero__badges {
        flex-direction: column;
    }
    
    .formats__grid {
        grid-template-columns: 1fr;
    }
    
    .certificates__grid {
        grid-template-columns: 1fr;
    }
    
}
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    :root {
        --text-primary: #f7fafc;
        --text-secondary: #e2e8f0;
        --text-light: #cbd5e0;
        --background-primary: #1a202c;
        --background-secondary: #2d3748;
        --border-color: #4a5568;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --shadow-light: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
        --shadow-medium: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
        --shadow-heavy: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    }
    
    .btn {
        border: 2px solid currentColor;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .floating-element {
        animation: none;
    }
    
    .spinner {
        animation: none;
        border: 4px solid var(--primary-color);
    }
}

/* Print Styles */
@media print {
    .header,
    .fixed-elements,
    .modal,
    .floating-elements {
        display: none !important;
    }
    
    .hero {
        padding-top: 0;
    }
    
    * {
        background: white !important;
        color: black !important;
        box-shadow: none !important;
    }
    
    .section {
        page-break-inside: avoid;
    }
}